function showLineIndex(object)
{
	//更换图像

	//显示层
	if (object=="aboard") //出境游
	{	
		document.getElementById("active_line_pic").className="ce_a"
		document.getElementById("nofree2_aboard").style.display="block";
		document.getElementById("nofree2_home").style.display="none";
		document.getElementById("free2").style.display="none";
	}
	else if (object=="home") //国内游
	{
		document.getElementById("active_line_pic").className="ce_a_home"
		document.getElementById("nofree2_aboard").style.display="none";
		document.getElementById("nofree2_home").style.display="block";
		document.getElementById("free2").style.display="none";
	}
	
	else //自由行
	{
		document.getElementById("active_line_pic").className="ce_a_trip"
		//id.className="ce1_trip_"
		document.getElementById("nofree2_aboard").style.display="none";
		document.getElementById("nofree2_home").style.display="none";
		document.getElementById("free2").style.display="block";
	}
}


function showSearch_gx(str) //搜索条件中的层的show or hidden
{
	if (str=="0")
	{
		document.getElementById("div_search_1").style.display="block";
		document.getElementById("div_search_2").style.display="none";
	}
	else
	{
		document.getElementById("div_search_1").style.display="none";
		document.getElementById("div_search_2").style.display="block";
	}
}


function showSearch_group(str){
	
	if(str=="0")		//周边游
	{
		document.getElementById("search_group_board").style.display="none";
		
		document.getElementById("search_group_long").style.display="none";
		document.getElementById("search_group_near").style.display="";
		
	}
	
	if(str=="2")		//出境
	{
		
		document.getElementById("search_group_near").style.display="none";
		document.getElementById("search_group_long").style.display="none";
		document.getElementById("search_group_board").style.display="";
		
	}
	
	if(str=="1")		//长线
	{
		document.getElementById("search_group_board").style.display="none";
		document.getElementById("search_group_near").style.display="none";
		document.getElementById("search_group_long").style.display="";
		
	}
	
	
}








function showSearch_free(str){
	
	if(str=="0"){	//国内
		document.getElementById("search_free_area").style.display="none";
		document.getElementById("search_free_home").style.display="";
		
	}
	else {
		document.getElementById("search_free_home").style.display="none";
		document.getElementById("search_free_area").style.display="";
		
	}
	
	
}